Page 186 - UK ATM ANS Regulations (Consolidated) 201121

Part DAT - ANNEX VII - Specific Requirements for Providers of Data Services

Aeronautical data source providers should be considered at least, but are not limited to:
(a) organisations providing authoritative data for the purpose of air navigation (e.g. AIS
providers);
(b) the DAT provider itself or another DAT provider;
(c) the aircraft operator(s) for tailored data; and
(d) the aerodrome operator(s), in case the information is not provided in the AIPs.
DAT.OR.105(a)(1) GM2 Technical and operational competence and capability
DQR COMPATIBILITY
The Type 2 DAT provider should ensure through an appropriate arrangement that the equipment
design approval holder or an applicant for an approval of that specific design is responsible for
demonstrating (e.g. using system verification tests, sampling checks, etc.) that the DQRs are
consistent with the intended function of the equipment.
DAT.OR.105(a)(2) AMC1 Technical and operational competence and capability
STATEMENT OF CONFORMITY FOR AERONAUTICAL DATABASES

DAT.OR.105(a)(2) AMC2 Technical and operational competence and capability
PRODUCING AND UPDATING AERONAUTICAL DATABASES
The processes of producing and updating aeronautical databases should meet the standards
specified in EUROCAE ED-76A/RTCA DO-200B 'Standards for Processing Aeronautical Data', dated
June 2015. EUROCAE ED-76/RTCA DO-200A may be also used for the demonstration of
compliance.
DAT.OR.105(b) GM1 Technical and operational competence and capability
INDEPENDENCE
A DAT provider should ensure that the attesting staff and the person involved in the database release
is not a single person (i.e. the four-eye principle).
DAT.OR.110 Management system
In addition to point ATM/ANS.OR.B.005, the DAT provider, as applicable for the type of DAT provision,
shall establish and maintain a management system that includes control procedures for:
(a) document issue, approval or change;
(b) DQRs change;
(c) verification that incoming data has been produced in accordance with the applicable
standards;
(d) timely update of the data used;
(e) identification and traceability;
(f) processes for reception, assembly, translation, selection, formatting, distribution and/or
integration of data into a generic database or database compatible with the specific
aircraft application/equipment;
(g) data verification and validation techniques;
(h) identification of tools, including configuration management and tools qualification, as
necessary;
(i) handling of errors/deficiencies;
20th November 2021 186 of 238